Technical Data:
Series WS-B Low Voltage Power Capacitors
Rated Voltage Range From 220-1000 VAC
Connection 3 phase (1 phase on request)
Frequency 50/60 Hz.
Power Range 1-100 Kvar
Dielectric Metalized polyprolilene film
Protection IP 42 (IP 54 on request)
Discharge Resistors Built in automatic discharge resistors included, less than 75V within 3 minutes after de-energizing the capacitor
Tolerance 5%
Maximum Ambient Temperature -25 C--50C (Other temperature range on request)
Average temperature within 24 hours below 40C&average
temperature with a year below 30C
Max. Relative Humidity¡Ü90%
Max. Altitude¡Ü2000m (Other altitude on request
Over Voltage Tolerance 1.1 UN (8 hours max. in every 24 hours)1.15 UN (30 minutes in every 24 hours)1.2 UN (5 minutes in every 24 hours)
1.3 UN (1 minutes in every 24 hours)
Over Current Tolerance 30% permanently
Max. Surge Current 200 times of rated current
Dielectric Loss¡Ü0.2 Watt / Kvar
Voltage Test Between terminals: 2.15 Un for 10 seconds.
Between terminals to container: 3000VAC for 10 seconds
Safety System Self protection device Case Material Rust-Proof Painted Steel.
Execution
Indoor, minimum distance between units : 50mm
Standard IEC60831 / GBT12747.
Carton. Capacitors fixed and protected by polyfoam.
